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DL-malic acid

DL-malic acid
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DESCRIPTION:

Chemical NameDL-hydroxysuccinic acid

Structure formula

Molecular FormulaC4H6O5

Molecular Weight134.09

CAS617-48-1

Specifications

Appearationswhite crystal or crystal powder

Assay(C4H6O5)99.0~100.5%

Fumaric acid1.00%

Maleic acid0.05%

Heavy metal10ppm

Arsenic2ppm

Sulphated ash0.10%

Water insolubles0.10%

Chloride100ppm

Specific rotation[α]20-0.10~+0.10°

Melting point127℃-132℃

The data above is general description, do not as a contract or order constraint.

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